/*
 * Copyright (c) 2017 RockScript.io.
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package io.rockscript.db;

public class Column {

  Table table;
  String name;
  ColumnType type;
  boolean primaryKey;

  public Column(String name, ColumnType type) {
    this.name = name;
    this.type = type;
    type.setColumn(this);
  }

  public String getName() {
    return name;
  }

  public ColumnType getType() {
    return type;
  }

  public Column primaryKey() {
    primaryKey = true;
    return this;
  }

  public boolean isPrimaryKey() {
    return primaryKey;
  }

  public Table getTable() {
    return table;
  }

  public void setTable(Table table) {
    this.table = table;
  }

  public String createSql() {
    return "  "+name+" "+type.sql()+
           (primaryKey ? " CONSTRAINT "+table.getName()+"_pkey PRIMARY KEY" : "");
  }
}
